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Molekula

Molekula

4-Hydroxybenzyl alcohol

SKU 32349776 CAS 623-05-2 C7H8O2 MW 124.14 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

4-Hydroxybenzyl alcohol is an aromatic organic compound with a phenolic hydroxyl group, widely used in fragrances, flavoring agents, and as a precursor in pharmaceutical synthesis. It appears as a white to off-white crystalline solid with a faint aromatic odor. This chemical has a CAS number of 623-05-2, a molecular formula of C7H8O2, and a molecular weight of 124.14 g/mol. It is typically stored at ambient temperatures and carries a signal word of "Warning" due to its moderate hazard profile. Molekula supplies 4-Hydroxybenzyl alcohol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

On backorder — expected to ship by 25 November 2026

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 100 g — £41.90 per pack ex VAT · £50.28 inc. VAT
  • 500 g — £154.20 per pack ex VAT · £185.04 inc. VAT

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Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to off white to pale pink or light yellow powder
Melting Point 117 - 124 ℃
Identification Conforms to reference
Loss on Drying ≤ 0.7%
Assay ≥ 99%
Other Impurity ≤ 0.2%
Sum of all impurities ≤ 1.0%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 124.5 °C
Boiling Point 252 °C at 760 mmHg
Solubility (other solvents) Slightly soluble in water; soluble in organic solvents
Vapour Pressure 0.000825 mmHg

Source: PubChem CID 125 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA), Haz-Map)

Identification

Property Value
SKU 32349776
CAS Number 623-05-2
IUPAC Name 4-(hydroxymethyl)phenol
EC Number 210-768-0
Molecular Formula C7H8O2
Molecular Weight 124.14
Exact Mass 124.0524
SMILES C1=CC(=CC=C1CO)O
InChIKey BVJSUAQZOZWCKN-UHFFFAOYSA-N
InChI InChI=1S/C7H8O2/c8-5-6-1-3-7(9)4-2-6/h1-4,8-9H,5H2
PubChem CID 125
REACH Code Y110
HTS Code 2907.29.0500
Tariff Code 2907290090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Quality certificates

Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.

Synonyms

  • 4-(Hydroxymethyl)phenol
  • 4-Hydroxybenzenemethanol
  • 4-Methylolphenol
  • alpha-Hydroxy-p-cresol
  • Benzenemethanol, 4-hydroxy-
  • Gastrodigenin
  • p-(Hydroxymethyl)phenol
  • p-Hydroxybenzyl alcohol
  • p-Methylolphenol
  • Parahydroxybenzyl Alcohol

Frequently asked questions

What is 4-Hydroxybenzyl alcohol commonly used for?

It is primarily used as a fragrance ingredient in perfumes and cosmetics, and as a precursor in the synthesis of pharmaceuticals and agrochemicals.

What is the chemical formula and molecular weight of 4-Hydroxybenzyl alcohol?

The formula is **C₇H₈O₂**, and the molecular weight is **124.14 g/mol**.

What safety classification does 4-Hydroxybenzyl alcohol have?

The product is labeled with a **Signal Word: Warning** under GHS classification.

How should 4-Hydroxybenzyl alcohol be stored?

Store at **ambient temperature** in a cool, dry place, away from incompatible substances.

Does Molekula supply 4-Hydroxybenzyl alcohol in bulk quantities?

Yes, we offer bulk packaging options—please contact our sales team for specific quantities and pricing.

What documentation is provided with an order of 4-Hydroxybenzyl alcohol?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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